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#Question id: 19296


Which vectors carry the longest foreign DNA fragments?

#13. Methods in Biology
  1. M13 based vectors
  2. Lambda based vectors
  3. Plasmids
  4. Hybrid vectors

Answer:- Option(s): 2


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#Question id: 15758

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Adsorbants like activated charcoal or PVP (polyvinylpyrrolidon) may be used as adsorbant to prevent

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#13. Methods in Biology

Within the human population there are millions of single base variations, called 

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#1. Molecules and their Interaction Relevant to Biology

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#12. Applied Biology

Melanins are light-absorbing biopolymers useful as topical sunscreens, sunlight-protective coatings for plastics, etc. Which gene is used for producing melanin. 

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#Question id: 3285

#11. Evolution and Behavior

Natural selection continually operates on each species to keep up with improvements made by competing species; each species’ environment deteriorates as its competitors evolve new adaptations. This is known as

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